Dicas Reparação





Pesquisa:

Resultados 81883

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyMDP500POWERS ON THEN OFF - FOUND LEAKY CAPS ON PS116 BOARD The unit powers on then shuts off.
SonyTCWA9ESNO POWER - RECONNECTED CN802 ON DISPLAY BOARD No display, doors won't open.
SonySTRG1ESREMOTE CONTROL PROBLEM - REPLACED IC 132 ON OSD BD Customer stated when trying to customize remote functionsthey would not work. This occurred when using the IR out remote sensorsto control a tv sets power on/off functions.
SonySTRAV1020ONE CHANNEL NO AUDIO - REPLACED -12V REGULATOR IC881 Unit arrived with one channel dead. IC701 was defective.Replacing the IC didnt fix the problem. Found IC881 was oscillating.
SonySAW542DEFECTIVE OUTPUT IC - REPLACED IC IC631/641, rear/center output, are often found to bedefective causing protector to respond and shut down speaker.
SonyPSLX56DEAD - REPLACED OPEN FUSE F1 Turntable does not rotate. Found fuse F-1 loose inside theunit. This is due to a deformed fuse holder. The S/M lists a pig tailtype of fuse, this unit has a fuse that uses a fuse holder.
SonyDTC75ESAUDIO INTERMITTENTLY MUTES AND/OR INTERMITTENT FUNCTIONS Audio intermittently mutes or intermittent functions. Unitwould seem to reset itself when a function is pressed with tape only.Display would blink when symptom occurred. Audio would intermittentlymute when in play.
SonyCDPH7900CD JAMMED - REPLACED BU-ASSY AND IC 203 BU Assy was melted on the unit and CD jammed. It was inoperative except for open/close button. After replacing BU-5BD10 p/n A4669603A, pick up assy started to move very fast in all directions.
SonyCDPCA9ESAUDIO CUTS OUT - REPLACED BU ASSY Audio cuts out intermittently. The time counter iscontinuously changing but the sound will intermittently mute.
SonyCDPCA9ESRANDOM SKIPPING - ADD RTV SEALANT BETWEEN SPINDLE MOTOR & BD The unit will skip once every one or two hours when testedusing the Sony skip checker jig. Replaced the optical block, BD board,Spindle motor, sled motor, and assoc gears and flex cables also replacedthe DSP IC301, System control IC501, and installed th
SonyCDPCA8ESRANDOM SKIPPING - ADD RTV SEALANT BETWEEN SPINDLE MOTOR & BD The unit will skip once every one or two hours when testedusing the Sony skip checker jig. Replaced the optical block, BD board,Spindle motor, sled motor, and assoc gears and flex cables also replacedthe DSP IC301, System control IC501, and installed th
SonyCDPC445DRAWER NOT OPENING
SonyCDPC445LOADING PROBLEM Unit would not load correctly. Sled motor would not stop when it reached limit. Limit switch closing and closure being sensed by the Servo/IC101. System control CPU/IC501 did not recognize limit switch closure due to
SonyCDPC345WHISTLING NOISE Re: Vistain's complaint of whistling noise with this unit.
SonyCDPC265DISTORTED AUDIO - REPLACED IC501 ON MAIN BOARD After a few minutes the aduio would be distorted on both channels.



Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

Verifique se o esquema está disponível na área de downloads